76224105 has 32 divisors (see below), whose sum is σ = 142646400. Its totient is φ = 38511936.

The previous prime is 76224097. The next prime is 76224121. The reversal of 76224105 is 50142267.

It is not a de Polignac number, because 76224105 - 2³ = 76224097 is a prime.

It is a super-2 number, since 2×76224105² = 11620228366102050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12294 + ... + 17423.

It is an arithmetic number, because the mean of its divisors is an integer number (4457700).

Almost surely, 2^76224105 is an apocalyptic number.

It is an amenable number.

76224105 is a deficient number, since it is larger than the sum of its proper divisors (66422295).

76224105 is a wasteful number, since it uses less digits than its factorization.

76224105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29750 (or 29744 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 76224105 is about 8730.6417289911. The cubic root of 76224105 is about 423.9982960208.

The spelling of 76224105 in words is "seventy-six million, two hundred twenty-four thousand, one hundred five".